High Blood Calcium Cause Number 1: Hyperparathyroidism (abnormal function of the parathyroid glands). Over 99.8% of all people who have a blood test that shows too much calcium will have a parathyroid problem. In fact, the number is closer to 100%.
Step 1: Remove the SIM card tray from the device. Step 2: Remove the back cover very carefully, if you canât do this with your nails then use a needle. Do not rush, slowly open on one side and walk along the body.Step 3: Now remove all the screws which hold the circuit board. Then remove the circuit board.tep 2: Remove the back cover very carefully, if you canât do this with your nails then use a needle. Do not rush, slowly open on one side and walk along the body. Step 3: Now remove all the screws which hold the circuit board.
To insert or remove a SIM card that is located in a phoneâs battery well: 1  Turn off the phone. 2  Removing the battery while the phone is switched on could lead to data loss or electronic damage. 3  Carefully remove the back cover by following any visible instructions, looking out for buttons or sliding mechanisms.